Math Problem Statement
-3x-3y=3 y=-5x-17
Solution
We have the system of equations:
To solve for and , let's substitute the expression for from the second equation into the first equation.
From equation 2, . Now, substitute this into equation 1:
Now simplify:
Combine like terms:
Now, isolate :
Now that we have , substitute this value back into equation 2 to find :
Solution:
The solution to the system is and .
Would you like a detailed explanation of any of the steps or any further clarification?
Here are some related questions you might find interesting:
- How can you check if the solution is correct by substituting and into the original equations?
- How do you solve systems of equations using substitution or elimination?
- What would happen if the system of equations had no solution?
- What is the graphical representation of this system of equations?
- How would the solution change if the coefficients of and in the equations were different?
Tip: When solving systems of equations, substitution is an effective method when one of the equations is already solved for one variable, as it allows you to quickly find the other variable.
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Math Problem Analysis
Mathematical Concepts
Algebra
Systems of Equations
Substitution Method
Formulas
Substitution method to solve systems of equations
Theorems
Solving systems of linear equations by substitution
Suitable Grade Level
Grades 8-10